Audit Bureau of Circulations. (1921). Scientific space selection: A text book for use in conjunction with auditors' reports and publishers' statements made under the rules of the Audit Bureau of Circulations, containing general information for advertising managers and other executives; for space buyers, agency account executives, advertising writers, and all interested in the more intelligent selection of advertising media.

Audit Bureau of Circulations. Scientific Space Selection: A Text Book for Use in Conjunction with Auditors' Reports and Publishers' Statements Made Under the Rules of the Audit Bureau of Circulations, Containing General Information for Advertising Managers and Other Executives; for Space Buyers, Agency Account Executives, Advertising Writers, and All Interested in the More Intelligent Selection of Advertising Media. Chicago, 1921.

Audit Bureau of Circulations. Scientific Space Selection: A Text Book for Use in Conjunction with Auditors' Reports and Publishers' Statements Made Under the Rules of the Audit Bureau of Circulations, Containing General Information for Advertising Managers and Other Executives; for Space Buyers, Agency Account Executives, Advertising Writers, and All Interested in the More Intelligent Selection of Advertising Media. 1921.